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radv: Allow setting the domain origin in tess.

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Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen
2017-10-06 01:10:11 +02:00
parent ca21634632
commit c62afd094d
1 changed files with 9 additions and 1 deletions
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10
src/amd/vulkan/radv_pipeline.c
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@@ -1542,11 +1542,19 @@ calculate_tess_state(struct radv_pipeline *pipeline,
break;
}
bool ccw = tes->info.tes.ccw;
const VkPipelineTessellationDomainOriginStateCreateInfoKHR *domain_origin_state =
vk_find_struct_const(pCreateInfo->pTessellationState,
PIPELINE_TESSELLATION_DOMAIN_ORIGIN_STATE_CREATE_INFO_KHR);
if (domain_origin_state && domain_origin_state->domainOrigin != VK_TESSELLATION_DOMAIN_ORIGIN_UPPER_LEFT_KHR)
ccw = !ccw;
if (tes->info.tes.point_mode)
topology = V_028B6C_OUTPUT_POINT;
else if (tes->info.tes.primitive_mode == GL_ISOLINES)
topology = V_028B6C_OUTPUT_LINE;
else if (tes->info.tes.ccw)
else if (ccw)
topology = V_028B6C_OUTPUT_TRIANGLE_CW;
else
topology = V_028B6C_OUTPUT_TRIANGLE_CCW;